A Series LR Circuit Dissipates an Average Power of 60

question 54

Multiple Choice

A series LR circuit dissipates an average power of 60 W. The circuit is powered by a 120 V rms 60 Hz supply. If the current is 2.0 A rms, what is the power factor?

• A) 0
• B) 0.25
• C) 0.50
• D) 0.75
• E) 1.0

---

Definitions:

Sociologist

A scientist who specializes in sociology, focusing on the systematic study of social behavior and societal structures.

Organization

A group of people structured systematically to achieve specific goals or perform tasks.

Industrial Revolution

The period of major industrialization that took place during the late 1700s and early 1800s, transforming economies into ones based largely on machinery and mass production.

Social Transformations

Significant changes in the structure, organization, and dynamics of a society, often leading to different social practices and norms.